package ch10;

import java.io.*;

public class Example10_6 {
    public static void main(String args[]) {
        File sourceFile = new File("a.txt");  //读取的文件
        File targetFile = new File("b.txt");  //写入的文件
        char c[] =new char[19];               //char型数组
        try{
            Writer out = new FileWriter(targetFile,true); //指向目的地的输出流
            Reader in  = new FileReader(sourceFile);   //指向源的输入流
            int n = -1;
            while((n=in.read(c))!=-1) {
                out.write(c,0,n);
            }
            out.flush();
            out.close();
        }
        catch(IOException e) {
            System.out.println("Error "+e);
        }
    }
}

